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1 个结果
  • 简介:PyriculariaoryzaeanamorphofMagnaportheoryzaeisoneofthemostnotoriousfungalpathogenscausingsevereeconomiclossinriceproductionworldwide.Variousmethods,viz.cultural,biologicalandmolecularapproaches,areutilizedtocounteractthispathogen.Moreover,sometolerantorresistantricevarietieshavebeendevelopedwiththehelpofbreedingprogrammes.Isolationandmolecularcharacterizationofdifferentblastresistancegenesnowopenthegatefornewpossibilitiestoelucidatetheactualallelicvariantsofthesegenesviavariousmolecularbreedingandtransgenicapproaches.However,thebehavioralpatternofthisfungusbreakupstheresistancebarriersintheresistantortolerantricevarieties.Thishost-pathogenbarrierwillbepossiblycounteredinfutureresearchbycomparativegenomicsdatafromavailablegenomesequencedataofriceandM.oryzaefordurableresistance.Presentreviewemphasizedfascinatingrecentupdates,newmolecularbreedingapproaches,transgenicandgenomicsapproaches(i.e.miRNAandgenomeediting)forthemanagementofblastdiseaseinrice.Theupdatedinformationwillbehelpfulforthedurable,resistancebreedingprogrammeinriceagainstblastpathogen.

  • 标签: BACKCROSS BREEDING gene PYRAMIDING ALLELE mining